@article{GDZPPN002212382,
title = {Deformations of ruled mainfolds.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {468},
year = {1995},
pages = {213-218},
zbl = {0809.14028},
url = {http://dml.mathdoc.fr/item/GDZPPN002212382}
}
Schmitt, Alexander. Deformations of ruled mainfolds.. Journal für die reine und angewandte Mathematik, Tome 468 (1995) pp. 213-218. http://gdmltest.u-ga.fr/item/GDZPPN002212382/